• 
  Myra Fried

  Muppet Performer
• 
  Dave Goelz

  Boober Fraggle
• 
  Richard Hunt

  Junior Gorg
• 
  Fulton Mackay

   Captain (UK version) (48 episodes, 1983-1984)
• 
  Rob Mills

  Junior Gorg
• 
  Kathryn Mullen

  Mokey Fraggle
• 
  Jerry Nelson

  Gobo Fraggle
• 
  Gerard Parkes

  Doc

• 
  Karen Prell

  Red Fraggle
• 
  Gord Robertson

  Pa Gorg
• 
  Steve Whitmire

  Sprocket the Dog
• 
  Patricia Leeper

  Ma Gorg
• 
  Terry Angus

  96 episodes, 1983-1987
• 
  Lee Armstrong

  62 episodes, 1983-1986
• 
  Tim Gosley

  94 episodes, 1983-1987

• 
  John Pattison

  86 episodes, 1983-1987
• 
  Sandra Shamas

  59 episodes, 1984-1987
• 
  Bob Stutt

  89 episodes, 1983-1987
• 
  Cheryl Wagner

  Muppet Performer
• 
  Tom Vandenberg

  48 episodes, 1983-1985
• 
  Laura Sweitzer

  39 episodes, 1983-1987